Most top 10 hits:Rihanna - 24 (Hard, Rude Boy, Te Amo, Love the Way You Lie, Only Girl In The World, Who's that Chick, What's My Name, S&M, California King Bed, Man Down, Cheers, We Found Love, You Da One, Cockiness, Diamonds, Stay, Right Now, What Now, Fly, All Of The Lights, The Monster, Take Care, Can't Remember To Forget You)

Most No.-1-hits:1. Rihanna 12 (Rude Boy, Te Amo, Love the Way You Lie, Only Girl In The World, Who's That Chick, What's My Name, Man Down, We Found Love, Take Care, Diamonds, Stay, The Monster)2. P!nk 7 (Raise Your Glass, F**kin' Perfect, Blow Me (One Last Kiss), Try, Just Give Me A Reason, True Love, Are We All We Are)3. Adele 6 (Rolling In the Deep, Someone Like You, Set Fire To The Rain, Rumour Has It, Turning Tables, Skyfall)

Its 53-week chart run starting at #1 in October 2005 looked like this:

*) A turnaround is defined as when a song that has been going up starts to go down and vice versa. A song that enters the chart, climbs to a peak without setbacks and then goes down without gaining again gets a single turnaround. Only songs currently on the chart can have an even number of turnarounds.